<?xml version="1.0" encoding="utf-8"?>
<!--XBRL document created with Toppan Merrill Bridge  11.3.0.1 -->
<!--Based on XBRL 2.1-->
<!--Created on: 5/7/2026 1:41:37 AM-->
<!--Modified on: 5/7/2026 1:41:37 AM-->
<xsd:schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:attributeFormDefault="unqualified" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:xbrli="http://www.xbrl.org/2003/instance" targetNamespace="http://www.theravance.com/20260331" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:us-gaap="http://fasb.org/us-gaap/2025" xmlns:us-roles="http://fasb.org/us-roles/2025" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:tbph="http://www.theravance.com/20260331" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:country="http://xbrl.sec.gov/country/2025" xmlns:srt="http://fasb.org/srt/2025" xmlns:deprecated="http://www.xbrl.org/2009/role/deprecated" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:dei="http://xbrl.sec.gov/dei/2025" xmlns:dtr="http://www.xbrl.org/2009/dtr" xmlns:xbrldi="http://xbrl.org/2006/xbrldi">
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureStandardAndCustomAxisDomainDefaults" id="DisclosureStandardAndCustomAxisDomainDefaults">
        <link:definition>99900 - Disclosure - Standard And Custom Axis Domain Defaults</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/StatementCondensedConsolidatedBalanceSheets" id="StatementCondensedConsolidatedBalanceSheets">
        <link:definition>00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/StatementCondensedConsolidatedStatementsOfOperations" id="StatementCondensedConsolidatedStatementsOfOperations">
        <link:definition>00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/StatementCondensedConsolidatedStatementsOfOperationsRestructuringExpenses" id="StatementCondensedConsolidatedStatementsOfOperationsRestructuringExpenses">
        <link:definition>00210 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - Restructuring Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss" id="StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss">
        <link:definition>00300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" id="StatementCondensedConsolidatedStatementsOfCashFlows">
        <link:definition>00500 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureNetLossPerShareIncomeLossPerShareDetails" id="DisclosureNetLossPerShareIncomeLossPerShareDetails">
        <link:definition>40201 - Disclosure - Net Loss per Share - Income (Loss) Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureRevenueCollaborativeArrangementsGeneralInformationDetails" id="DisclosureRevenueCollaborativeArrangementsGeneralInformationDetails">
        <link:definition>40301 - Disclosure - Revenue - Collaborative Arrangements - General Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureSegmentInformationTabularDisclosureDetails" id="DisclosureSegmentInformationTabularDisclosureDetails">
        <link:definition>40402 - Disclosure - Segment Information - Tabular Disclosure (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureCashCashEquivalentsAndRestrictedCashDetails" id="DisclosureCashCashEquivalentsAndRestrictedCashDetails">
        <link:definition>40501 - Disclosure - Cash, Cash Equivalents, and Restricted Cash (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsFairValueToAmortizedCostAvailableForSaleSecuritiesDetails" id="DisclosureInvestmentsAndFairValueMeasurementsFairValueToAmortizedCostAvailableForSaleSecuritiesDetails">
        <link:definition>40601 - Disclosure - Investments and Fair Value Measurements - Fair Value to Amortized Cost - Available-for-Sale Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsFairValueToAmortizedCostTotalDetails" id="DisclosureInvestmentsAndFairValueMeasurementsFairValueToAmortizedCostTotalDetails">
        <link:definition>40602 - Disclosure - Investments and Fair Value Measurements - Fair Value to Amortized Cost - Total (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsUnrealizedLossPositionDetails" id="DisclosureInvestmentsAndFairValueMeasurementsUnrealizedLossPositionDetails">
        <link:definition>40605 - Disclosure - Investments and Fair Value Measurements - Unrealized Loss Position (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureShareBasedCompensationOrganizationalRestructuringDetails" id="DisclosureShareBasedCompensationOrganizationalRestructuringDetails">
        <link:definition>40802 - Disclosure - Share-Based Compensation - Organizational Restructuring (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>00090 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" id="StatementCondensedConsolidatedBalanceSheetsParenthetical">
        <link:definition>00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/StatementCondensedConsolidatedStatementsOfOperationsShareBasedCompensationExpense" id="StatementCondensedConsolidatedStatementsOfOperationsShareBasedCompensationExpense">
        <link:definition>00205 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - Share-Based Compensation Expense</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/StatementCondensedConsolidatedStatementsOfShareholdersEquity" id="StatementCondensedConsolidatedStatementsOfShareholdersEquity">
        <link:definition>00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureSubleasesTables" id="DisclosureSubleasesTables">
        <link:definition>30703 - Disclosure - Subleases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureShareBasedCompensationTables" id="DisclosureShareBasedCompensationTables">
        <link:definition>30803 - Disclosure - Share-Based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureOrganizationAndSummaryOfSignificantAccountingPoliciesDetails" id="DisclosureOrganizationAndSummaryOfSignificantAccountingPoliciesDetails">
        <link:definition>40101 - Disclosure - Organization and Summary of Significant Accounting Policies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureRevenueCollaborativeArrangementsRevenueRecognizedDetails" id="DisclosureRevenueCollaborativeArrangementsRevenueRecognizedDetails">
        <link:definition>40302 - Disclosure - Revenue - Collaborative Arrangements - Revenue Recognized (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureRevenueDisaggregationDetails" id="DisclosureRevenueDisaggregationDetails">
        <link:definition>40303 - Disclosure - Revenue - Disaggregation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureRevenueImpliedShareOfNetSalesDetails" id="DisclosureRevenueImpliedShareOfNetSalesDetails">
        <link:definition>40304 - Disclosure - Revenue - Implied Share of Net Sales (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsMaturitiesDetails" id="DisclosureInvestmentsAndFairValueMeasurementsMaturitiesDetails">
        <link:definition>40603 - Disclosure - Investments and Fair Value Measurements - Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureSubleasesGeneralInformationDetails" id="DisclosureSubleasesGeneralInformationDetails">
        <link:definition>40701 - Disclosure - Subleases - General Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureShareBasedCompensationShareBasedCompensationExpenseIncludedInStatementOfOperationsDetails" id="DisclosureShareBasedCompensationShareBasedCompensationExpenseIncludedInStatementOfOperationsDetails">
        <link:definition>40801 - Disclosure - Share-Based Compensation - Share-Based Compensation Expense Included in Statement of Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureShareBasedCompensationRsuActivityDetails" id="DisclosureShareBasedCompensationRsuActivityDetails">
        <link:definition>40804 - Disclosure - Share-Based Compensation - RSU Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureOrganizationalRestructuringGeneralInformationDetails" id="DisclosureOrganizationalRestructuringGeneralInformationDetails">
        <link:definition>41001 - Disclosure - Organizational Restructuring - General Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureOrganizationalRestructuringRestructuringExpensesDetails" id="DisclosureOrganizationalRestructuringRestructuringExpensesDetails">
        <link:definition>41002 - Disclosure - Organizational Restructuring - Restructuring Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureOrganizationalRestructuringAccruedRestructuringExpensesDetails" id="DisclosureOrganizationalRestructuringAccruedRestructuringExpensesDetails">
        <link:definition>41003 - Disclosure - Organizational Restructuring - Accrued Restructuring Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureCommitmentsAndContingenciesLegalProceedingsDetails" id="DisclosureCommitmentsAndContingenciesLegalProceedingsDetails">
        <link:definition>41101 - Disclosure - Commitments and Contingencies - Legal Proceedings (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureCommitmentsAndContingenciesLitigationDetails" id="DisclosureCommitmentsAndContingenciesLitigationDetails">
        <link:definition>41102 - Disclosure - Commitments and Contingencies - Litigation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureOrganizationAndSummaryOfSignificantAccountingPolicies" id="DisclosureOrganizationAndSummaryOfSignificantAccountingPolicies">
        <link:definition>10101 - Disclosure - Organization and Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureNetLossPerShare" id="DisclosureNetLossPerShare">
        <link:definition>10201 - Disclosure - Net Loss per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureRevenue" id="DisclosureRevenue">
        <link:definition>10301 - Disclosure - Revenue</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureSegmentInformation" id="DisclosureSegmentInformation">
        <link:definition>10401 - Disclosure - Segment Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureCashCashEquivalentsAndRestrictedCash" id="DisclosureCashCashEquivalentsAndRestrictedCash">
        <link:definition>10501 - Disclosure - Cash, Cash Equivalents, and Restricted Cash</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurements" id="DisclosureInvestmentsAndFairValueMeasurements">
        <link:definition>10601 - Disclosure - Investments and Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureSubleases" id="DisclosureSubleases">
        <link:definition>10701 - Disclosure - Subleases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureShareBasedCompensation" id="DisclosureShareBasedCompensation">
        <link:definition>10801 - Disclosure - Share-Based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureIncomeTaxes" id="DisclosureIncomeTaxes">
        <link:definition>10901 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureOrganizationalRestructuring" id="DisclosureOrganizationalRestructuring">
        <link:definition>11001 - Disclosure - Organizational Restructuring</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureCommitmentsAndContingencies" id="DisclosureCommitmentsAndContingencies">
        <link:definition>11101 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureOrganizationAndSummaryOfSignificantAccountingPoliciesPolicies" id="DisclosureOrganizationAndSummaryOfSignificantAccountingPoliciesPolicies">
        <link:definition>20102 - Disclosure - Organization and Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureNetLossPerShareTables" id="DisclosureNetLossPerShareTables">
        <link:definition>30203 - Disclosure - Net Loss per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureRevenueTables" id="DisclosureRevenueTables">
        <link:definition>30303 - Disclosure - Revenue (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureSegmentInformationTables" id="DisclosureSegmentInformationTables">
        <link:definition>30403 - Disclosure - Segment Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureCashCashEquivalentsAndRestrictedCashTables" id="DisclosureCashCashEquivalentsAndRestrictedCashTables">
        <link:definition>30503 - Disclosure - Cash, Cash Equivalents, and Restricted Cash (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsTables" id="DisclosureInvestmentsAndFairValueMeasurementsTables">
        <link:definition>30603 - Disclosure - Investments and Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureOrganizationalRestructuringTables" id="DisclosureOrganizationalRestructuringTables">
        <link:definition>31003 - Disclosure - Organizational Restructuring (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureSegmentInformationGeneralInformationDetails" id="DisclosureSegmentInformationGeneralInformationDetails">
        <link:definition>40401 - Disclosure - Segment Information - General Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsTransfersDetails" id="DisclosureInvestmentsAndFairValueMeasurementsTransfersDetails">
        <link:definition>40604 - Disclosure - Investments and Fair Value Measurements - Transfers (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsAvailableForSaleSecuritiesCreditLossesDetails" id="DisclosureInvestmentsAndFairValueMeasurementsAvailableForSaleSecuritiesCreditLossesDetails">
        <link:definition>40606 - Disclosure - Investments and Fair Value Measurements - Available-for-Sale Securities - Credit Losses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsAvailableForSaleSecuritiesSalesOfMarketableSecuritiesDetails" id="DisclosureInvestmentsAndFairValueMeasurementsAvailableForSaleSecuritiesSalesOfMarketableSecuritiesDetails">
        <link:definition>40607 - Disclosure - Investments and Fair Value Measurements - Available-for-Sale Securities - Sales of Marketable Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsFutureRoyaltyPaymentContingencyDetails" id="DisclosureInvestmentsAndFairValueMeasurementsFutureRoyaltyPaymentContingencyDetails">
        <link:definition>40608 - Disclosure - Investments and Fair Value Measurements - Future Royalty Payment Contingency (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationRollForwardDetails" id="DisclosureInvestmentsAndFairValueMeasurementsAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationRollForwardDetails">
        <link:definition>40609 - Disclosure - Investments and Fair Value Measurements - Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Roll Forward (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsContractDerivativeFairValueAssumptionsDetails" id="DisclosureInvestmentsAndFairValueMeasurementsContractDerivativeFairValueAssumptionsDetails">
        <link:definition>40610 - Disclosure - Investments and Fair Value Measurements - Contract Derivative - Fair Value Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureInvestmentsAndFairValueMeasurementsContractDerivativeFairValueAndLocationOnConsolidatedBalanceSheetsDetails" id="DisclosureInvestmentsAndFairValueMeasurementsContractDerivativeFairValueAndLocationOnConsolidatedBalanceSheetsDetails">
        <link:definition>40611 - Disclosure - Investments and Fair Value Measurements - Contract Derivative - Fair Value and Location on Consolidated Balance Sheets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureSubleasesSubleaseIncomeDetails" id="DisclosureSubleasesSubleaseIncomeDetails">
        <link:definition>40702 - Disclosure - Subleases - Sublease Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureShareBasedCompensationOptionActivityDetails" id="DisclosureShareBasedCompensationOptionActivityDetails">
        <link:definition>40803 - Disclosure - Share-Based Compensation - Option Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureIncomeTaxesIncomeTaxExpenseDetails" id="DisclosureIncomeTaxesIncomeTaxExpenseDetails">
        <link:definition>40901 - Disclosure - Income Taxes - Income Tax Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.theravance.com/role/DisclosureIncomeTaxesUndistributedEarningsOfForeignSubsidiariesDetails" id="DisclosureIncomeTaxesUndistributedEarningsOfForeignSubsidiariesDetails">
        <link:definition>40902 - Disclosure - Income Taxes - Undistributed Earnings of Foreign Subsidiaries (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="tbph-20260331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="tbph-20260331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="tbph-20260331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="tbph-20260331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:import namespace="https://xbrl.org/2023/calculation-1.1" schemaLocation="https://www.xbrl.org/2023/calculation-1.1.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2025" schemaLocation="https://xbrl.sec.gov/country/2025/country-2025.xsd" />
  <xsd:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd" />
  <xsd:element id="tbph_ReceivablesFromCollaborationPartners" name="ReceivablesFromCollaborationPartners" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="tbph_AccruedClinicalAndDevelopmentExpensesCurrent" name="AccruedClinicalAndDevelopmentExpensesCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="tbph_IncreaseDecreaseInReceivablesFromCollaborationPartners" name="IncreaseDecreaseInReceivablesFromCollaborationPartners" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="tbph_ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock" name="ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="tbph_CollaborativeArrangementRevenueMember" name="CollaborativeArrangementRevenueMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="tbph_SignificantAccountingPoliciesPolicyTextBlock" name="SignificantAccountingPoliciesPolicyTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="tbph_AmortizationAndAccretionIncome" name="AmortizationAndAccretionIncome" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="tbph_YupelriMonotherapyMember" name="YupelriMonotherapyMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="tbph_IncreaseDecreaseInPrepaidClinicalAndDevelopmentServices" name="IncreaseDecreaseInPrepaidClinicalAndDevelopmentServices" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="tbph_AccruedGeneralAndAdministrativeExpenses" name="AccruedGeneralAndAdministrativeExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="tbph_ViatrisMember" name="ViatrisMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element name="CollaborativeArrangementClosingConsiderationPayment" id="tbph_CollaborativeArrangementClosingConsiderationPayment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="IncreaseDecreaseInRightOfUseAssets" id="tbph_IncreaseDecreaseInRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="FutureRoyaltyPaymentContingencies" id="tbph_FutureRoyaltyPaymentContingencies" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="InterestAccretionOnFutureRoyaltyPaymentContingencies" id="tbph_InterestAccretionOnFutureRoyaltyPaymentContingencies" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FairValueAssetsLevel1ToLevel2TransferAmount" id="tbph_FairValueAssetsLevel1ToLevel2TransferAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FairValueAssetsLevel2ToLevel1TransferAmount" id="tbph_FairValueAssetsLevel2ToLevel1TransferAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FutureRoyaltyPaymentContingencyPolicyTextBlock" id="tbph_FutureRoyaltyPaymentContingencyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PeriodIncreaseDecreaseUnrecognizedTaxBenefits" id="tbph_PeriodIncreaseDecreaseUnrecognizedTaxBenefits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NumberOfPatentsListedInOrangeBook" id="tbph_NumberOfPatentsListedInOrangeBook" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="RhondaFFarnumMember" id="tbph_RhondaFFarnumMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LiquidityAndCapitalResourcesPolicyTextBlock" id="tbph_LiquidityAndCapitalResourcesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SingleReportableSegmentMember" id="tbph_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RecurringOperatingExpenses" id="tbph_RecurringOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ResearchAndDevelopmentExpenseSalaryAndWages" id="tbph_ResearchAndDevelopmentExpenseSalaryAndWages" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ResearchAndDevelopmentExpenseExternalRelatedExpense" id="tbph_ResearchAndDevelopmentExpenseExternalRelatedExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ResearchAndDevelopmentExpenseFacilitiesDepreciationAndOtherAllocatedExpenses" id="tbph_ResearchAndDevelopmentExpenseFacilitiesDepreciationAndOtherAllocatedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReceivablesFromMilestoneAndRoyaltyAssetsCurrent" id="tbph_ReceivablesFromMilestoneAndRoyaltyAssetsCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="IncreaseDecreaseInReceivablesForMilestonePayments" id="tbph_IncreaseDecreaseInReceivablesForMilestonePayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="TheravanceBiopharmaIncMember" id="tbph_TheravanceBiopharmaIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CollaborativeArrangementImpliedShareOfNetSalesTableTextBlock" id="tbph_CollaborativeArrangementImpliedShareOfNetSalesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DebtSecuritiesAvailableForSaleAndMoneyMarketFundsAmortizedCost" id="tbph_DebtSecuritiesAvailableForSaleAndMoneyMarketFundsAmortizedCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DebtSecuritiesAvailableForSaleAndMoneyMarketFunds" id="tbph_DebtSecuritiesAvailableForSaleAndMoneyMarketFunds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SouthSanFranciscoLeaseMember" id="tbph_SouthSanFranciscoLeaseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LesseeOperatingSubleaseArea" id="tbph_LesseeOperatingSubleaseArea" type="dtr-types:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="LesseeOperatingSubleaseSubtenantsNumber" id="tbph_LesseeOperatingSubleaseSubtenantsNumber" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PatentInfringementGenericCompaniesMember" id="tbph_PatentInfringementGenericCompaniesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CollaborativeArrangementProfitAndLossSharingArrangementPercentageCounterpartyShare" id="tbph_CollaborativeArrangementProfitAndLossSharingArrangementPercentageCounterpartyShare" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CollaborativeArrangementProfitAndLossSharingArrangementPercentageEntityShare" id="tbph_CollaborativeArrangementProfitAndLossSharingArrangementPercentageEntityShare" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CollaborativeArrangementRoyaltyTieredRoyaltiesReceivableLowEndOfRange" id="tbph_CollaborativeArrangementRoyaltyTieredRoyaltiesReceivableLowEndOfRange" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CollaborativeArrangementRoyaltyTieredRoyaltiesReceivableHighEndOfRange" id="tbph_CollaborativeArrangementRoyaltyTieredRoyaltiesReceivableHighEndOfRange" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CollaborativeArrangementMilestonesGlobalSalesAndRegulatoryMilestoneReceivableMaximumPotential" id="tbph_CollaborativeArrangementMilestonesGlobalSalesAndRegulatoryMilestoneReceivableMaximumPotential" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonesGlobalSalesAndRegulatoryMilestoneReceivableMaximumPotentialMonotherapy" id="tbph_CollaborativeArrangementMilestonesGlobalSalesAndRegulatoryMilestoneReceivableMaximumPotentialMonotherapy" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonesGlobalSalesAndRegulatoryMilestoneReceivableMaximumPotentialFuturePotentialCombinationProducts" id="tbph_CollaborativeArrangementMilestonesGlobalSalesAndRegulatoryMilestoneReceivableMaximumPotentialFuturePotentialCombinationProducts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotential" id="tbph_CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotential" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotentialMonotherapy" id="tbph_CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotentialMonotherapy" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotentialFuturePotentialCombinationProducts" id="tbph_CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotentialFuturePotentialCombinationProducts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotentialMonotherapySalesMilestones" id="tbph_CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotentialMonotherapySalesMilestones" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotentialMonotherapyRegulatoryApproval" id="tbph_CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesReceivableMaximumPotentialMonotherapyRegulatoryApproval" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CollaborativeArrangementMilestonesRegulatoryApprovalReceivable" id="tbph_CollaborativeArrangementMilestonesRegulatoryApprovalReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="UnrecognizedTaxBenefitsNoncurrent" id="tbph_UnrecognizedTaxBenefitsNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LicensingAndMilestoneMember" id="tbph_LicensingAndMilestoneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MilestoneMember" id="tbph_MilestoneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesAchievedNetSalesInPeriodDomestic" id="tbph_CollaborativeArrangementMilestonesSalesAndRegulatoryMilestonesAchievedNetSalesInPeriodDomestic" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="OrganizationalRestructure2026Member" id="tbph_OrganizationalRestructure2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RestructuringAndRelatedCostExpectedNumberOfPositionsEliminatedPercent" id="tbph_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminatedPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RestructuringAndRelatedExpenses" id="tbph_RestructuringAndRelatedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RestructuringChargesNoncashRelatedExpenses" id="tbph_RestructuringChargesNoncashRelatedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RestructuringAndRelatedCostExpectedCostNoncashRelatedExpenses" id="tbph_RestructuringAndRelatedCostExpectedCostNoncashRelatedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RestructuringAndRelatedExpensesMember" id="tbph_RestructuringAndRelatedExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
